This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which of the following stains are only exogenous in origin? a. Intrinsic b. Extrinsic c. ... (Read 45 times)

Frost2351

  • Hero Member
  • *****
  • Posts: 557
on: Jun 25, 2018
Which of the following stains are only exogenous in origin?
 a. Intrinsic
  b. Extrinsic
  c. Endogenous
  d. Both a and c

Question 2

Fine abrasives are called powders or flours and are graded F, FF, and FFF for increasing fineness; these characteristics best describe which of the following abrasives?
 a. Grit or grade
  b. Particle size
  c. Particle hardness
  d. Particle strength


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ryrychapman11

  • Sr. Member
  • ****
  • Posts: 334
Reply #1 on: Jun 25, 2018
Answer to Question 1

b
RATIONALE: Extrinsic stains are exogenous in origin.

Answer to Question 2

a
RATIONALE: Fine abrasives are called powders or flours and are graded F, FF, and FFF for increasing fineness; these characteristics best describe grit or grade.


Frost2351

  • Member
  • Posts: 557
Reply 2 on: Jun 25, 2018
:D TYSM

helenmarkerine

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Testing the reducing atmosphere hypothesis for the origin of life - the Miller and Urey experiment. Testing the reducing atmosphere hypothesis for the origin of life - the Miller and Urey experiment.
Origin of the plant life cycle. Origin of the plant life cycle.
Richard Rodriguez represents millions of immigrants—not just those of Latino origin but those from ... Richard Rodriguez represents millions of immigrants—not just those of Latino origin but those from ...
Countries of Origin of Asian Americans Countries of Origin of Asian Americans
The origin and spread of modern H. sapiens, reconstructed from genetic and fossil evidence. The origin and spread of modern H. sapiens, reconstructed from genetic and fossil evidence.
Bacterial Origin-of-Replication Consensus Sequences Bacterial Origin-of-Replication Consensus Sequences
Video: Introduction to Insulin

For a complete list of videos, visit our video library